14 Technical data and dimensions
14.1 General
Basis for the technical data of Pfeiffer Vacuum diaphragm pumps:
● Specifications according to PNEUROP committee PN5
● ISO 21360:2012: “Vacuum technology - Standard methods for measuring vacuum-pump perform-
ance - General description”
The following harmonized standards are fulfilled:
● IEC 61010-1
● UL 61010-1
● CSA 61010-1
mbar
bar
Pa
hPa
kPa
Torr | mm Hg
mbar
1
1 · 10
-3
100
1
0.1
0.75
bar
1000
1
1 · 10
5
1000
100
750
Pa
0.01
1 · 10
-5
1
0.01
1 · 10
-3
7.5 · 10
-3
hPa
1
1 · 10
-3
100
1
0.1
0.75
kPa
10
0.01
1000
10
1
7.5
Torr | mm Hg
1.33
1.33 · 10
-3
133.32
1.33
0.133
1
1 Pa = 1 N/m
2
Tbl. 13:
Conversion table: Pressure units
mbar l/s
Pa m
3
/s
sccm
Torr l/s
atm cm
3
/s
mbar l/s
1
0.1
59.2
0.75
0.987
Pa m
3
/s
10
1
592
7.5
9.87
sccm
1.69 · 10
-2
1.69 · 10
-3
1
1.27 · 10
-2
1.67 · 10
-2
Torr l/s
1.33
0.133
78.9
1
1.32
atm cm
3
/s
1.01
0.101
59.8
0.76
1
Tbl. 14:
Conversion table: Units for gas throughput
14.2 Technical data
Type designation
MVP 040-2
MVP 040-2
Part number
PK T01 210
PK T01 211
Number of pumping stages
2
2
Connection flange (in)
G 1/4"
G 1/4"
Connection flange (out)
1/4" thread with silencer
1/4" thread with silencer
Pumping speed at 50 Hz
2.3 m³/h
2.3 m³/h
Pumping speed at 60 Hz
2.5 m³/h
2.5 m³/h
Gas ballast
Yes
Yes
Final pressure without gas ballast 4 hPa
4 hPa
Final pressure with gas ballast
5 hPa
5 hPa
Intake pressure max.
1100 hPa
1100 hPa
Exhaust pressure, max.
1100 hPa
1100 hPa
Integral leakage rate
2 · 10
-3
Pa m³/s
2 · 10
-3
Pa m³/s
Input voltage(s)
100 – 115 / 200 – 230 V AC,
50 Hz // 100 – 115 / 120 / 200
– 230 V AC (±10 %), 60 Hz
100 – 115 / 200 – 230 V AC,
50 Hz // 100 – 115 / 120 / 200
– 230 V AC (±10 %), 60 Hz
Input voltage: tolerance
±10 %
±10 %
Technical data and dimensions
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